The control car for this test was an NSR Aston Martin, weighing 91g and fitted with a King Evo 21400rpm @ 350g/cm.
The test car was a Carrera Aston, 87g and with the following in-line short can motors;
Rush 39000rpm @ 193g/cm
NSR 40000rpm @ 210g/cm
Pro-Slot 37000rpm @ 165g/cm
Test laps came up as follows;
NSR long can = 5.292 sec
(short cans)
Rush = 5.219
Pro-Slot = 5.416NSR = 5.445
The Rush was a surprise, more than capable of matching the NSR long can, while the Pro-Slot came close but not quite (the lower speed and torque though is a fair excuse). The NSR short can almost matched the Pro-Slot but with all the available torque I really expected better.
At the time of writing the US retail prices for the motors were as follows,
NSR King Evo long can = $17.99
Rush = $12.99
Pro-Slot = $13.95
NSR = $17.99
In conclusion the TSR shop will stock the following 3 motors for the respective classes;
NSR short can 30000= F1, Touring, GT & Sport
NSR short can 40000= Touring, GT & Sport
NSR long can 21400= Touring, GT & Sport
Sport is of course unrestricted so here any motor is allowed...